Patents by Inventor Budong ZHENG

Budong ZHENG has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Refractory protection layer for metallurgical furnace
    Patent number: 10415883
    Abstract: The present disclosure discloses a refractory protection layer for a metallurgical furnace, which includes a insulating layer, a permanent layer built with a refractory brick and arranged on the insulating layer, a working layer built with a refractory brick and arranged on the permanent layer, and a first anti-permeation layer made of ramming mass and arranged on the working layer. The refractory protection layer for the metallurgical furnace described in the present disclosure embodiments has both high temperature resistance and good permeability resistance.
    Type: Grant
    Filed: December 20, 2016
    Date of Patent: September 17, 2019
    Assignee: CHINA ENFI ENGINEERING CORPORATION
    Inventors: Budong Zheng, Zhenmin Zhang, Liyu Lu, Kefei Cao, Dawei Cui, Chuangu Wu, Haikuo Sun
  • REFRACTORY PROTECTION LAYER FOR METALLURGICAL FURNACE
    Publication number: 20180172350
    Abstract: The present disclosure discloses a refractory protection layer for a metallurgical furnace, which includes a insulating layer, a permanent layer built with a refractory brick and arranged on the insulating layer, a working layer built with a refractory brick and arranged on the permanent layer, and a first anti-permeation layer made of ramming mass and arranged on the working layer. The refractory protection layer for the metallurgical furnace described in the present disclosure embodiments has both high temperature resistance and good permeability resistance.
    Type: Application
    Filed: December 20, 2016
    Publication date: June 21, 2018
    Inventors: Budong ZHENG, Zhenmin ZHANG, Liyu LU, Kefei CAO, Dawei CUI, Chuangu WU, Haikuo SUN